Add no-unused-but-set-parameter to skip verbose warning

Author: Mei, Yijie

CMakeLists.txt

@@ -41,6 +41,9 @@ include_directories(${PROJECT_BINARY_DIR}/include)
 
 add_definitions(${LLVM_DEFINITIONS})
 
+if(NOT MSVC)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-but-set-parameter")
+endif()
 add_subdirectory(include)
 add_subdirectory(lib)
 add_subdirectory(src)